RunRace USA › Colorado › Fort Collins › Fall Equinox
Fall Equinox
Fort Collins, Colorado · Sunday, September 20, 2026 · Half Marathon, 5 Miles
Official race page & registration ↗Fall Equinox takes place on Sunday, September 20, 2026 in Fort Collins, Colorado. The race offers 2 distances: Half Marathon, 5 Miles. For anyone travelling in, Windsor is about 12 miles away and Denver is about 59 miles away.
It is one of 155 races on the Colorado calendar that September. At $50, entry sits above the $30 median for a Colorado half marathon.
- Date
- Sunday, September 20, 2026
- Location
- Fort Collins, Colorado
- Distances
- Half Marathon, 5 Miles
- Entry fee
- from $50
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Fort Collins: check in Sep 19, out Sep 21.
Common questions
When is Fall Equinox?
Fall Equinox is scheduled for Sunday, September 20, 2026.
Where is Fall Equinox held?
Fall Equinox is held in Fort Collins, Colorado. It is about 12 miles from Windsor and 59 miles from Denver.
What distances does Fall Equinox offer?
The listed distances are Half Marathon, 5 Miles.
How much does Fall Equinox cost?
Entry is listed from $50. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Fall Equinox?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
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- Sep 2020th Annual Golden GallopGolden, CO
- Sep 2025th Annual Second Wind Fund Walk/RunLittleton, CO
- Sep 20Chile & Frijole Hot to Trot 5K & 10KPueblo, CO
- Sep 20Connection 5kCARBONDALE, CO
See every race on the Colorado calendar, all Fort Collins races, Colorado Half Marathons, or use the Race Finder for maps and filters.